Robe hook



FIG. 1 is a perspective view of a robe hook showing our design;

FIG. 2 is a right side view thereof, the opposite side being a mirror image of the side shown;

FIG. 3 is a front elevation thereof;

FIG. 4 is top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a robe hook, as shown and described. 